@@ -7,6 +7,9 @@
#include "sdm845-sony-xperia-tama.dtsi"
+/* XZ3 uses an Atmel touchscreen instead. */
+/delete-node/ &touchscreen;
+
/ {
model = "Sony Xperia XZ3";
compatible = "sony,akatsuki-row", "qcom,sdm845";
@@ -402,10 +402,42 @@ &gcc {
};
&i2c5 {
- status = "okay";
clock-frequency = <400000>;
+ status = "okay";
+
+ touchscreen: touchscreen@2c {
+ compatible = "syna,rmi4-i2c";
+ reg = <0x2c>;
+
+ interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>;
+ vdd-supply = <&vreg_l14a_1p8>;
+ /*
+ * This is a blatant abuse of OF, but the panel driver *needs*
+ * to probe first, as the power/gpio switching needs to be precisely
+ * timed in order for both the display and touch panel to function properly.
+ */
+ incell-supply = <&panel>;
+
+ syna,reset-delay-ms = <220>;
+ syna,startup-delay-ms = <1000>;
+
+ pinctrl-0 = <&ts_default>;
+ pinctrl-1 = <&ts_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rmi4-f01@1 {
+ reg = <0x01>;
+ syna,nosleep-mode = <1>;
+ };
- /* Synaptics touchscreen @ 2c, 3c */
+ rmi4-f12@12 {
+ reg = <0x12>;
+ syna,sensor-type = <1>;
+ };
+ };
};
&i2c10 {
@@ -558,6 +590,38 @@ sde_te_active_sleep: sde-te-active-sleep-state {
drive-strength = <2>;
bias-pull-down;
};
+
+ ts_default: ts-default-state {
+ reset-pins {
+ pins = "gpio99";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ int-pins {
+ pins = "gpio125";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ ts_sleep: ts-sleep-state {
+ reset-pins {
+ pins = "gpio99";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ int-pins {
+ pins = "gpio125";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
};
&uart6 {